From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AA65A1E5207 for ; Fri, 4 Sep 2026 03:44:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788493450; cv=none; b=QQKNruwCc6Kohoa+x98LA0LyE7ptvClmtlpISDr3FyBiU1lL72I6SRVEsC+ipUA9fZ3IOlJGy089vMJXKfW+6FHBVSzxI1Y9A6tvYCvg/Mkv7+wid5C8rP0Y/+gupyydoKuGIQbXkjEsTQkvyDG6AAEBRiu96rZyW2sIg8EGQh0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788493450; c=relaxed/simple; bh=vsI3Az6PtAYAQ2R8ZZ4L6U4QNRzBfojx12v3oaqkM4U=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Y05jLEAZceWwZJOBWFqg+LYETMECa/ZAvhrH4mSba9MA1B3m6e991Hj8GBt2JL9ZX7/J6cBaX1ZyPGPTVRQWsrfxE0rSv3R7hzEq82GLFW6eBeJaqyD9NalpQ/xeaIG0WF/VCJ+yspNBH3VaPKWeGWr2Fjs+RW/7fYHweGtLMWw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=ByPiA4VL; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="ByPiA4VL" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1788493447; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=Ge1qomVxwnUyR3gHiawBlAs7kARoXRyBci0Mn9ayFts=; b=ByPiA4VLezwhh4zG9I5MdDXO39SgtLxX9VtNKkyx/jF7MOt/RQb4IAzdY8QdXGECE+WB/+ UKV5+rv5CfyQtcav9Wn8EsXLRuet1mtWdFOCf71ARTlUPU4hy4RFAZV8K2CpzF0gkWDiOl T2bWb0ErEpono3Q+1ReXErJAK6nbGDI= Received: from mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (ec2-54-186-198-63.us-west-2.compute.amazonaws.com [54.186.198.63]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-73-zjKFvbxnNw6otAT5LwsaBg-1; Thu, 03 Sep 2026 23:44:05 -0400 X-MC-Unique: zjKFvbxnNw6otAT5LwsaBg-1 X-Mimecast-MFC-AGG-ID: zjKFvbxnNw6otAT5LwsaBg_1788493444 Received: from mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.17]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id 068F519055C7; Fri, 4 Sep 2026 03:44:04 +0000 (UTC) Received: from hpa-thinkpadx1carbongen12.taipei.csb (headnet05.pony-001.prod.iad2.dc.redhat.com [10.2.32.117]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id 6345E1956049; Fri, 4 Sep 2026 03:44:00 +0000 (UTC) From: Kate Hsuan To: Hans de Goede , Miguel Vadillo , Mauro Carvalho Chehab Cc: linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, Kate Hsuan Subject: [PATCH] media: i2c: cvs: Add Lattice device quirk for VID:0x2ac1 PID:0x20d1 Date: Fri, 4 Sep 2026 11:43:44 +0800 Message-ID: <20260904034344.105034-1-hpa@redhat.com> Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 On Dell laptops such as the XPS 14 (DA14250), the IPU6 camera fails to initialize due to a missing device quirk for the Lattice device. The kernel logs the following error during probe: [ 7.299665] intel_cvs i2c-INTC10E0:00: No quirks for device (VID:0x2ac1 PID:0x20d1) [ 7.299976] intel_cvs i2c-INTC10E0:00: error -EREMOTEIO: get caps failed [ 7.300026] intel_cvs i2c-INTC10E0:00: probe with driver intel_cvs failed with error -121 Add a matching quirk entry for VID 0x2ac1 and PID 0x20d1 to allow intel_cvs to configure the device properly and enable the camera. Link: https://bugzilla.redhat.com/show_bug.cgi?id=2526246 Signed-off-by: Kate Hsuan --- drivers/media/i2c/cvs/core.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/media/i2c/cvs/core.c b/drivers/media/i2c/cvs/core.c index d4a3b9c3bab1..acf8a4f7e79f 100644 --- a/drivers/media/i2c/cvs/core.c +++ b/drivers/media/i2c/cvs/core.c @@ -70,6 +70,13 @@ static const struct icvs_device_quirk cvs_quirk_table[] = { ICVS_NO_CAPS | ICVS_NO_FW_UPDATE }, /* Lattice NX33 */ + { 0x2ac1, 0x20d1, ICVS_NO_MIPI_CONFIG | + ICVS_NO_CAPS | + ICVS_NO_FW_UPDATE + }, /* + * The Lattice device was found on a Dell laptop + * XPS 14 (Dell 14 Premium) DA14250 + */ { 0x06CB, 0x0701, ICVS_SKIP_FW_RESET | ICVS_HOST_SENSOR_PWR_CTRL | ICVS_HOST_PRIV_CTRL | -- 2.55.0